Normalizes EOL characters and strips duplicate whitespace.
Parameters
$strstringrequired- The string to normalize.
Source
function normalize_whitespace( $str ) {
$str = trim( $str );
$str = str_replace( "\r", "\n", $str );
$str = preg_replace( array( '/\n+/', '/[ \t]+/' ), array( "\n", ' ' ), $str );
return $str;
}
Changelog
| Version | Description |
|---|---|
| 2.7.0 | Introduced. |
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